rtf.dk - dns.ninja

rtf.dk

DNSSEC🔒 Signed (DS record present)
A185.31.76.135🇩🇰 DLX-AS185.31.76.0/22
PTRprod35.magentohotel.dk
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXrtf-dk.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTv=spf1 mx a ip4:2.109.51.166 include:spf-westeu.emailsignatures365.com includ...
TXTMS=ms38741212
SOAns01.one.comhostmaster@one.com 2026-06-30 #1

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1783765981localtime Sat Jul 11 12:33:01 2026gmtime Sat Ju...
SOAb.nic.dktech@punktum.dk serial=1783765981

Subdomains

mail.rtf.dk

Same first word

rtf.academy
rtf.ch
rtf.info
rtf.co.za
rtf.org
rtf.it
rtf.com
rtf.church
rtf.cz
rtf.de
rtf.at
rtf.pl
rtf.no
rtf.es
rtf.hu
rtf.us
rtf.guru
rtf.ca
rtf.net
rtf.nu
rtf.email
rtf.fr
rtf.pt
rtf.me
rtf.cc
rtf.io
rtf.repair
rtf.eu
rtf.ru
rtf.org.uk
rtf.cl
rtf.co
rtf.dk
rtf.co.uk
rtf.cn
rtf.com.cn

Similar names

trf.eu
trf.be
tfr.sg
frt.it
rft.dk
frt.to
tfr.fi
trf.at
ftr
tfr.kasserver.com
frt.ch
ftr.org.ru
trf.es
frt.fi
tfr.jp
tfr.de
trf.co
rft.com.au
tfr.co.jp
rft.be
rft.de
frt.hu
trf.lu
frt.com.au
ftr.ch
frt.org
frt.me
frt.ru
trf.org.in
frt.eu
ftr.xyz
trf.com
frt.nl
trf.de
frt.lutsk.ua
rft.asia
frt.com.br
rft.farm
rft.it
ftr.kz
ftr.com.ua
frt.mobi
tfr.se
ftr.group
trf.org
rft.co.in
ftr.io
frt.ca
frt.in
frt.at
frt.es
tfr.im
frt.fr
trf.cn
tfr.cz
rft.net.au
frt.cz
rft.by
rft.co.jp
tfr.com.es
rft.co.uk
frt.vn
frt.com.py
rft.cn
tfr.be
ftr.co.id
trf.com.tr
tfr.net
trf.se
rft.co.il
frt.si
rft.tv
frt.ddns.net
tfr.it
trf.dk
ftr.com.tr
ftr.org
frt.jp
ftr.vn
frt.com
trf.us
trf.k12.mn.us
trf.kiev.ua
ftr.es
frt.us
rft.re.kr
frt.edu.br
tfr.ca
rft.cl
frt.su
trf.net
rft.ch
frt.dk
frt.ro
tfr.com.au
tfr.at
trf.ru
ftr.be
ftr.co
trf.pw
tfr.com.cn
rft.com
tfr.nl
frt.bg
trf.lt
frt.re
trf.cc
ftr.dk
ftr.fit
rft.me
ftr.autos
rft.cc
rft.email
tfr.pl
ftr.nl
trf.org.uk
ftr.com.mx
ftr.com.uy
rft.no-ip.biz
ftr.com
trf.org.au
frt.no
rft.org.au
trf.vn
trf.co.in
ftr.co.za
rft.wang
tfr.es
tfr.hu
frt.co.jp
frt.co
trf.org.tr
trf.jp
frt.rs
tfr.dk
ftr.exchange
trf.restaurant
rft.fr
tfr.co.uk
tfr.info
rft.lv

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.wwi.dkns2.wwi.dkns3.wwi.asns4.wwi.euMXrtf-dk.mail.protection.outlook.commx.spamcluster1.wwi.dkA185.31.76.13591.194.36.117
●NSns01.one.com2026-03-02 → 2026-07-11 · 3 obs
○ 2016-12-30 19:50:04
● 2026-03-02 20:58:42
● 2026-07-11 10:39:58
●NSns02.one.com2026-03-02 → 2026-07-11 · 3 obs
○ 2016-12-30 19:50:04
● 2026-03-02 20:58:42
● 2026-07-11 10:39:58
○NSns1.wwi.dk2015-07-09 → 2016-12-30 · 4 obs
● 2015-07-09 20:12:56
● 2016-12-30 19:50:04
○ 2026-03-02 20:58:42
○ 2026-07-11 10:39:58
○NSns2.wwi.dk2015-07-09 → 2016-12-30 · 4 obs
● 2015-07-09 20:12:56
● 2016-12-30 19:50:04
○ 2026-03-02 20:58:42
○ 2026-07-11 10:39:58
○NSns3.wwi.as2015-07-09 → 2016-12-30 · 4 obs
● 2015-07-09 20:12:56
● 2016-12-30 19:50:04
○ 2026-03-02 20:58:42
○ 2026-07-11 10:39:58
○NSns4.wwi.eu2015-07-09 → 2016-12-30 · 4 obs
● 2015-07-09 20:12:56
● 2016-12-30 19:50:04
○ 2026-03-02 20:58:42
○ 2026-07-11 10:39:58
○MXmx.spamcluster1.wwi.dk2015-07-09 → 2016-03-19 · 4 obs
● 2015-07-09 20:12:56
● 2016-03-19 19:10:50
○ 2016-06-08 18:28:44
○ 2026-07-11 10:39:58
●MXrtf-dk.mail.protection.outlook.com2016-06-08 → 2026-07-11 · 3 obs
○ 2016-03-19 19:10:50
● 2016-06-08 18:28:44
● 2026-07-11 10:39:58
●A185.31.76.1352026-03-02 → 2026-07-11 · 3 obs
○ 2016-12-30 19:50:04
● 2026-03-02 20:58:42
● 2026-07-11 10:39:58
○A91.194.36.1172015-07-09 → 2016-12-30 · 4 obs
● 2015-07-09 20:12:56
● 2016-12-30 19:50:04
○ 2026-03-02 20:58:42
○ 2026-07-11 10:39:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkl.nic.dk, s.nic.dk, t.nic.dk, b.nic.dk...-
rtf.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1105ms | Queries: -

📄 Records

TypeCountSample Data
A1185.31.76.135
NS2ns01.one.com, ns02.one.com
MX1rtf-dk.mail.protection.outlook.com (pri:
TXT2v=spf1 mx a ip4:2.109.51.166 include:spf, MS=ms38741212
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

rtf.dk is the parent zone for mail.rtf.dk.

IP Addresses

rtf.dk resolves to just one IP address, 185.31.76.135.

Name Servers

rtf.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

rtf.dk shares its NS records with other domains, for example bilettm.com, brqthrough.com, keselmangroup.com and two others.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

The sole mail server for rtf.dk is rtf-dk.mail.protection.outlook.com.

With 8 IP addresses total, rtf-dk.mail.protection.outlook.com resolves to 52.101.68.10, 52.101.73.12, 52.101.73.24 and 5 others.